Hello Codeforces!↵
I've been struggling with this [problem](https://mirror.codeforces.com/contest/1800/submission/260624281) for half an hour, I've been testing it but I couldn't find the wrong one. Can you help me?↵
**UPD**: I solved the problem,Thanks. Reason: I couldn't get all the positive numbers.
I've been struggling with this [problem](https://mirror.codeforces.com/contest/1800/submission/260624281) for half an hour, I've been testing it but I couldn't find the wrong one. Can you help me?↵
**UPD**: I solved the problem,Thanks. Reason: I couldn't get all the positive numbers.